NE 78th St. / Hwy. 99
Use the tabs below to select various information provided for this intersection. The first tab offers a map of the intersection location, and a means of locating nearby count locations. Data for each intersection is offered by “leg” which is, at times , not entirely intuitive. Waving your mouse over the names above should clear up any ambiguities.
Directional Average Weekday (24 hour average), AM Peak Hour (7-8 a.m.), PM Peak Hour (peak hour between 4-6 p.m.), and PM Peak Turn Movement (right, left, and through), are included in the summary.
The final tab provides scanned PDF documents (where available) of the original count data for this intersection.
Aerial Map
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North Leg Traffic Counts (Hwy. 99 )
Year
NB ADT
SB ADT
ADT
NB PM
SB PM
NB AM
SB AM
2017 0 0 0 0 0 0 0
2016 9485 10677 20162 826 909 457 517
2012 10486 10024 20510 965 902 295 321
2008 9382 9924 19306 925 920 264 375
2006 10001 9472 19473 910 814 331 356
2002 11896 10551 22447 1038 863 341 369
2001 11247 11305 22552 998 905 293 468
1999 9822 9838 19661 982 791 268 441
1997 9769 9996 19766 897 811 259 408
1996 12775 11961 24735 1230 0 401 0
1993 13886 13078 26964 1281 885 378 791
1991 0 0 20601 0 0 0 0
1990 12152 11531 23683 0 0 0 0
1988 12416 13084 25500 0 0 0 0
1985 0 0 0 0 0 0 0
1983 11026 11230 22256 1092 846 0 0
South Leg Traffic Counts (Hwy. 99 )
Year
NB ADT
SB ADT
ADT
NB PM
SB PM
NB AM
SB AM
2017 0 0 0 0 0 0 0
2016 10656 11710 22366 986 914 529 738
2012 10687 11739 22426 993 962 291 524
2008 10574 11399 21974 1074 993 310 548
2006 10655 9199 19854 990 741 320 493
2002 11593 0 0 806 0 257 0
2001 13211 15638 28849 1285 1228 347 834
1999 12814 10437 23251 1204 840 337 433
1997 12578 11515 24092 1116 885 312 475
1996 12991 11688 24680 1252 915 363 555
1993 14747 11981 26728 1281 842 295 571
1991 12072 8759 20831 1250 669 276 434
1990 10418 10396 20814 1031 977 0 0
1988 11570 10770 22340 0 0 0 0
1985 0 9700 0 0 810 0 0
1983 17709 10024 27733 2116 806 0 0
East Leg Traffic Counts (NE 78th St. )
Year
EB ADT
WB ADT
ADT
EB PM
WB PM
EB AM
WB AM
2017 12535 11965 24500 1071 877 676 628
2016 13471 12553 26024 1234 1067 825 827
2012 12120 13015 25135 958 1202 578 583
2008 11765 11561 23325 1127 1011 566 616
2006 12963 12226 25189 1215 1029 708 628
2002 10230 9220 19450 818 787 463 374
2001 12412 10574 22986 1124 863 539 413
1999 11996 10881 22877 836 856 667 505
1997 10047 9582 19628 870 800 467 450
1996 9615 6480 16095 773 771 708 515
1993 11955 7695 19651 1016 607 0 366
1991 9782 8785 18567 904 680 0 544
1990 9764 8991 18756 960 540 0 0
1988 8979 11054 20033 0 0 0 0
1985 8245 8780 17025 780 680 0 0
1983 9991 10244 20235 869 747 0 0
West Leg Traffic Counts (NE 78th St. )
Year
EB ADT
WB ADT
ADT
EB PM
WB PM
EB AM
WB AM
2017 15152 16505 31657 1086 1377 840 717
2016 20209 17613 37823 1680 1546 1314 1027
2012 18642 18409 37051 1598 1537 908 754
2008 17138 16654 33791 1502 1510 866 763
2006 16601 16466 33067 1450 1400 955 702
2002 14821 14331 29152 1201 1179 692 526
2001 15353 13438 28792 1208 1142 767 470
1999 15696 14902 30598 1094 1228 877 586
1997 14167 13499 27666 1220 1172 652 537
1996 15911 15640 31550 1441 1296 692 855
1993 0 0 0 0 0 0 0
1991 0 0 24584 0 0 0 0
1990 13025 14631 27656 1323 1224 0 0
1988 11223 13038 24261 0 0 0 0
1985 0 0 0 0 0 0 0
1983 15352 7011 22363 1112 914 0 0
Scanned Count Documents (14)
2017: Turn Movement, March, PM (74K PDF)
2017: Turn Movement, March, AM (74K PDF)
2017: Traffic Count, October (55K PDF)
2016: Traffic Count, September (28K PDF)
2013: Turn Movement, June, PM (132K PDF)
2013: Turn Movement, June, AM (168K PDF)
2012: Traffic Count, May (60K PDF)
2012: Classification, October (89K PDF)
2012: Traffic Count, October (44K PDF)
2008: Traffic Count, September (54K PDF)
2006: Traffic Count, September (56K PDF)
2005: Turn Movement, April, PM (32K PDF)
2004: Turn Movement, May, PM (30K PDF)
2003: Turn Movement, March, PM (61K PDF)